package com.course.action;

import java.io.IOException;

import java.util.Vector;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


import com.course.bean.CourseTo;
import com.course.delegate.CourseMgrDelegate;
import com.course.exception.DataNotFoundException;
import com.course.util.UtilConstants;

public class GetStudentAction extends HttpServlet {

	
	private static final long serialVersionUID = 1L;


	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doPost(request, response);
	}

	
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		String path="";
		Vector<CourseTo> studentinfo=null;

		  try{
			  
			  
			  int cid=Integer.parseInt(request.getParameter("courseid"));
			  try{
			  studentinfo= new CourseMgrDelegate().getStudent(cid);	
			  }catch (DataNotFoundException e) {
				e.printStackTrace();
			}
			 System.out.println("in Action class vcb..........."+studentinfo);
			  if(!studentinfo.isEmpty()){
				  request.setAttribute("Student", studentinfo);
				  request.setAttribute("status",UtilConstants._COURSE_STUDENT_INFO );
				  path=UtilConstants._STUDENT_HOME;
				 }
			  else {
				  request.setAttribute("status",UtilConstants._NO_COURSE_STUDENT_INFO);
				  path=UtilConstants._STUDENT_HOME;
				}
			  }
		  catch (Exception e) {
			  request.setAttribute("status",UtilConstants._INVALIED_DATA);
			  path=UtilConstants._STUDENT_HOME;
			e.printStackTrace();
			}
	    RequestDispatcher rd=request.getRequestDispatcher(path);
			rd.forward(request,response);
	}

}
